General Relativity and Quantum Cosmology

Authors and titles for July 2022

[501] arXiv:2207.14301 (cross-list from astro-ph.HE) [pdf, other]

Title: On the impact of relativistic gravity on the rate of tidal disruption events

Eric R. Coughlin, Chris Nixon

Comments: 16 pages, 8 figures, ApJ accepted

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc)

[502] arXiv:2207.14306 (cross-list from hep-th) [pdf, other]

Title: Black Tunnels and Hammocks

William D. Biggs, Jorge E. Santos

Comments: 45 pages, 13 figures

Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)

[503] arXiv:2207.14309 (cross-list from astro-ph.CO) [pdf, other]

Title: Unravelling the formation of the first supermassive black holes with the SKA pulsar timing array

Hamsa Padmanabhan (Geneva), Abraham Loeb (Harvard)

Comments: 11 pages, 12 figures, 3 tables; accepted for publication in A&A

Journal-ref: A&A 676, A115 (2023)

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)

[504] arXiv:2207.14329 (cross-list from astro-ph.CO) [pdf, other]

Title: Inflation with Massive Spin-2 Ghosts

Jisuke Kubo, Jeffrey Kuntz, Jonas Rezacek, Philipp Saake

Comments: 19 pages, 1 figure, v2

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[505] arXiv:2207.14371 (cross-list from quant-ph) [pdf, other]

Title: Generation of entanglement from mechanical rotation

Marko Toroš, Marion Cromb, Mauro Paternostro, Daniele Faccio

Comments: 15 pages, 3 figures; version accepted for publication in PRL

Journal-ref: Phys. Rev. Lett. 129, 260401 (2022)

Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc); Geophysics (physics.geo-ph); Optics (physics.optics)

[506] arXiv:2207.14435 (cross-list from astro-ph.HE) [pdf, other]

Title: Reconnection-powered fast radio transients from coalescing neutron star binaries

Elias R. Most, Alexander A. Philippov

Comments: 10 pages, 4 figures, version accepted by PRL

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)

[507] arXiv:2207.14437 (cross-list from hep-ph) [pdf, other]

Title: Searching for Scalar Field Dark Matter using Cavity Resonators and Capacitors

V.V. Flambaum, B.T. McAllister, I.B. Samsonov, M.E. Tobar

Comments: 10 pages, 5 figures; V2: minor changes, references added

Journal-ref: Phys. Rev. D 106, 055037, 2022

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[508] arXiv:2207.14471 (cross-list from astro-ph.HE) [pdf, other]

Title: The importance of general relativistic shock calculation in the light of neutron star physics

Anshuman Verma, Ritam Mallick

Comments: 39 pages,16 figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)

[509] arXiv:2207.14487 (cross-list from astro-ph.CO) [pdf, other]

Title: Coupled and uncoupled early dark energy, massive neutrinos and the cosmological tensions

Adrià Gómez-Valent, Ziyang Zheng, Luca Amendola, Christof Wetterich, Valeria Pettorino

Comments: 27 pages, 16 figures, 8 tables. Version accepted for publication in Phys. Rev. D

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[510] arXiv:2207.14563 (cross-list from hep-th) [pdf, other]

Title: On Asymptotically Locally Hyperbolic Metrics with Negative Mass

Piotr T. Chruściel, Erwann Delay

Comments: arXiv admin note: text overlap with arXiv:2112.00095

Journal-ref: SIGMA 19 (2023), 005, 15 pages

Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Differential Geometry (math.DG)

[511] arXiv:2207.14701 (cross-list from math.DG) [pdf, html, other]

Title: Obstructions to distinguished Riemannian metrics via Lorentzian geometry

Amir Babak Aazami

Comments: 32 pages; final published version: Fixed a gap in the proof of Proposition 6

Journal-ref: Adv. Theor. Math. Phys., vol. 27, no. 7 (2023), 2219-2259

Subjects: Differential Geometry (math.DG); General Relativity and Quantum Cosmology (gr-qc)

[512] arXiv:2207.14713 (cross-list from astro-ph.CO) [pdf, other]

Title: Scale-Dependent Gravitational Couplings in Parameterised Post-Newtonian Cosmology

Daniel B. Thomas, Timothy Clifton, Theodore Anton

Comments: 28 pages, 16 figures

Journal-ref: JCAP 04 (2023) 016

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[513] arXiv:2207.14788 (cross-list from hep-th) [pdf, other]

Title: Cosmological Perturbations in Double Field Theory

Olaf Hohm, Allison F. Pinto

Comments: 34 pages

Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)